Finding the Third Proportional to 55,003.50 and 82,626.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,003.50 : 82,626.75 = 82,626.75 : x
2. Step 2: Convert to fraction form
   55,003.50/82,626.75 = 82,626.75/x
3. Step 3: Cross multiply
   55,003.50x = 82,626.75 × 82,626.75
4. Step 4: Simplify right side
   55,003.50x = 6,827,179,815.56
5. Step 5: Solve for x
   x = 6,827,179,815.56/55,003.50
6. Step 6: Final answer
   x = 124,122.64